Qt lists: always show item detail on double click

No longer enter edit mode for editable columns.
(that behaviour was difficult to learn, because
it is not explicit which columns are editable)

electrum/gui/qt/address_list.py

@@ -115,6 +115,10 @@ class AddressList(MyTreeView):
         self.update()
         self.sortByColumn(self.Columns.TYPE, Qt.AscendingOrder)
 
+    def on_double_click(self, idx):
+        addr = self.get_role_data_for_current_item(col=0, role=self.ROLE_ADDRESS_STR)
+        self.main_window.show_address(addr)
+
     def create_toolbar(self, config):
         toolbar, menu = self.create_toolbar_with_menu('')
         self.num_addr_label = toolbar.itemAt(0).widget()

electrum/gui/qt/channels_list.py

@@ -217,6 +217,11 @@ class ChannelsList(MyTreeView):
             return
         self.main_window.rebalance_dialog(chan1, chan2)
 
+    def on_double_click(self, idx):
+        channel_id = idx.sibling(idx.row(), self.Columns.NODE_ALIAS).data(ROLE_CHANNEL_ID)
+        chan = self.lnworker.get_channel_by_id(channel_id) or self.lnworker.channel_backups[channel_id]
+        self.main_window.show_channel_details(chan)
+
     def create_menu(self, position):
         menu = QMenu()
         menu.setSeparatorsCollapsible(True)  # consecutive separators are merged together

electrum/gui/qt/history_list.py

@@ -33,7 +33,7 @@ import threading
 import enum
 from decimal import Decimal
 
-from PyQt5.QtGui import QMouseEvent, QFont, QBrush, QColor
+from PyQt5.QtGui import QFont, QBrush, QColor
 from PyQt5.QtCore import (Qt, QPersistentModelIndex, QModelIndex, QAbstractItemModel,
                           QSortFilterProxyModel, QVariant, QItemSelectionModel, QDate, QPoint)
 from PyQt5.QtWidgets import (QMenu, QHeaderView, QLabel, QMessageBox,
@@ -708,25 +708,17 @@ class HistoryList(MyTreeView, AcceptFileDragDrop):
         else:
             assert False
 
-    def mouseDoubleClickEvent(self, event: QMouseEvent):
-        org_idx: QModelIndex = self.indexAt(event.pos())
-        idx = self.proxy.mapToSource(org_idx)
-        if not idx.isValid():
-            # can happen e.g. before list is populated for the first time
-            return
+    def on_double_click(self, idx):
         tx_item = idx.internalPointer().get_data()
-        if self.hm.flags(idx) & Qt.ItemIsEditable:
-            super().mouseDoubleClickEvent(event)
-        else:
-            if tx_item.get('lightning'):
-                if tx_item['type'] == 'payment':
-                    self.main_window.show_lightning_transaction(tx_item)
-                return
-            tx_hash = tx_item['txid']
-            tx = self.wallet.adb.get_transaction(tx_hash)
-            if not tx:
-                return
-            self.main_window.show_transaction(tx)
+        if tx_item.get('lightning'):
+            if tx_item['type'] == 'payment':
+                self.main_window.show_lightning_transaction(tx_item)
+            return
+        tx_hash = tx_item['txid']
+        tx = self.wallet.adb.get_transaction(tx_hash)
+        if not tx:
+            return
+        self.main_window.show_transaction(tx)
 
     def add_copy_menu(self, menu, idx):
         cc = menu.addMenu(_("Copy"))

electrum/gui/qt/invoice_list.py

@@ -82,6 +82,10 @@ class InvoiceList(MyTreeView):
         self.setSortingEnabled(True)
         self.setSelectionMode(QAbstractItemView.ExtendedSelection)
 
+    def on_double_click(self, idx):
+        key = idx.sibling(idx.row(), self.Columns.DATE).data(ROLE_REQUEST_ID)
+        self.show_invoice(key)
+
     def refresh_row(self, key, row):
         assert row is not None
         invoice = self.wallet.get_invoice(key)
@@ -133,6 +137,13 @@ class InvoiceList(MyTreeView):
         self.sortByColumn(self.Columns.DATE, Qt.DescendingOrder)
         self.hide_if_empty()
 
+    def show_invoice(self, key):
+        invoice = self.wallet.get_invoice(key)
+        if invoice.is_lightning():
+            self.main_window.show_lightning_invoice(invoice)
+        else:
+            self.main_window.show_onchain_invoice(invoice)
+
     def hide_if_empty(self):
         b = self.std_model.rowCount() > 0
         self.setVisible(b)
@@ -163,10 +174,7 @@ class InvoiceList(MyTreeView):
         address = invoice.get_address()
         if address:
             copy_menu.addAction(_("Address"), lambda: self.main_window.do_copy(invoice.get_address(), title='Bitcoin Address'))
-        if invoice.is_lightning():
-            menu.addAction(_("Details"), lambda: self.main_window.show_lightning_invoice(invoice))
-        else:
-            menu.addAction(_("Details"), lambda: self.main_window.show_onchain_invoice(invoice))
+        menu.addAction(_("Details"), lambda: self.show_invoice(key))
         status = wallet.get_invoice_status(invoice)
         if status == PR_UNPAID:
             menu.addAction(_("Pay") + "...", lambda: self.send_tab.do_pay_invoice(invoice))

electrum/gui/qt/util.py

@@ -15,7 +15,7 @@ from typing import (NamedTuple, Callable, Optional, TYPE_CHECKING, Union, List,
 
 from PyQt5 import QtWidgets, QtCore
 from PyQt5.QtGui import (QFont, QColor, QCursor, QPixmap, QStandardItem, QImage,
-                         QPalette, QIcon, QFontMetrics, QShowEvent, QPainter, QHelpEvent)
+                         QPalette, QIcon, QFontMetrics, QShowEvent, QPainter, QHelpEvent, QMouseEvent)
 from PyQt5.QtCore import (Qt, QPersistentModelIndex, QModelIndex, pyqtSignal,
                           QCoreApplication, QItemSelectionModel, QThread,
                           QSortFilterProxyModel, QSize, QLocale, QAbstractItemModel,
@@ -665,6 +665,7 @@ class MyTreeView(QTreeView):
         self._forced_update = False
 
         self._default_bg_brush = QStandardItem().background()
+        self.proxy = None # history, and address tabs use a proxy
 
     def create_menu(self, position: QPoint) -> None:
         pass
@@ -724,6 +725,18 @@ class MyTreeView(QTreeView):
             return
         super().keyPressEvent(event)
 
+    def mouseDoubleClickEvent(self, event: QMouseEvent):
+        idx: QModelIndex = self.indexAt(event.pos())
+        if self.proxy:
+            idx = self.proxy.mapToSource(idx)
+        if not idx.isValid():
+            # can happen e.g. before list is populated for the first time
+            return
+        self.on_double_click(idx)
+
+    def on_double_click(self, idx):
+        pass
+
     def on_activated(self, idx):
         # on 'enter' we show the menu
         pt = self.visualRect(idx).bottomLeft()

electrum/gui/qt/utxo_list.py

@@ -263,6 +263,11 @@ class UTXOList(MyTreeView):
         self.main_window.send_tab.pay_onchain_dialog(outputs)
         self.clear_coincontrol()
 
+    def on_double_click(self, idx):
+        outpoint = idx.sibling(idx.row(), self.Columns.OUTPOINT).data(self.ROLE_PREVOUT_STR)
+        utxo = self._utxo_dict[outpoint]
+        self.main_window.show_utxo(utxo)
+
     def create_menu(self, position):
         selected = self.get_selected_outpoints()
         menu = QMenu()